| 5520K43 | 39428 | MCMASTER-CARR SUPPLY CO |
| A-A-59449 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| MS35927-4 | 00742 | AIR PRODUCTS & CHEMICALS, INC |
| MS35927-4 | 11699 | KENNECOTT CORP CHASE EXTRUSIONS DIV |
| AA59449-4 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| B16-22 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| MS35927-4 | 41947 | MUELLER BRASS |
| W-1017 | 41947 | MUELLER BRASS |
| MS35927-4 | 60532 | TRANE U.S. INC. |
| MS35927-4 | 94833 | KECO INDUSTRIES INC. |
| MS35927-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |